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我有一个类别图表。我想在某些事件上更改类别图表的标题(即标签)。我怎样才能获得称号?请指导我。
提前致谢。
您将在 Category 轴上使用 setTitle 方法。
http://docs.sencha.com/extjs/4.2.1/#!/api/Ext.chart.axis.Category-method-setTitle